X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c41b00c9f51e5b06420b8522dc4de38e83bb1488..00c813596e3eefdd028365acf9542355937e5531:/src/msw/fdrepdlg.cpp diff --git a/src/msw/fdrepdlg.cpp b/src/msw/fdrepdlg.cpp index cb74cb9596..0d34834244 100644 --- a/src/msw/fdrepdlg.cpp +++ b/src/msw/fdrepdlg.cpp @@ -1,8 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/msw/fdrepdlg.cpp // Purpose: wxFindReplaceDialog class -// Author: Markus Greither -// Modified by: 31.07.01: VZ: integrated into wxWindows +// Author: Markus Greither and Vadim Zeitlin +// Modified by: // Created: 23/03/2001 // RCS-ID: // Copyright: (c) Markus Greither @@ -18,7 +18,7 @@ // ---------------------------------------------------------------------------- #ifdef __GNUG__ - #pragma implementation "fdrepdlg.h" + #pragma implementation "mswfdrepdlg.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -47,7 +47,7 @@ // functions prototypes // ---------------------------------------------------------------------------- -LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg, +LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg, WPARAM wParam, LPARAM lParam); UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd, @@ -61,8 +61,6 @@ UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd, IMPLEMENT_DYNAMIC_CLASS(wxFindReplaceDialog, wxDialog) -IMPLEMENT_DYNAMIC_CLASS(wxFindDialogEvent, wxCommandEvent) - // ---------------------------------------------------------------------------- // wxFindReplaceDialogImpl: the internals of wxFindReplaceDialog // ---------------------------------------------------------------------------- @@ -128,19 +126,26 @@ wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog, wxZeroMemory(m_findReplace); - // translate the flags + // translate the flags: first the dialog creation flags // always set this to be able to set the title int flags = FR_ENABLEHOOK; - if ( flagsWX & wxFR_NOMATCHCASE) + int flagsDialog = dialog->GetWindowStyle(); + if ( flagsDialog & wxFR_NOMATCHCASE) flags |= FR_NOMATCHCASE; - if ( flagsWX & wxFR_NOWHOLEWORD) + if ( flagsDialog & wxFR_NOWHOLEWORD) flags |= FR_NOWHOLEWORD; - if ( flagsWX & wxFR_NOUPDOWN) + if ( flagsDialog & wxFR_NOUPDOWN) flags |= FR_NOUPDOWN; + + // and now the flags governing the initial values of the dialogs controls if ( flagsWX & wxFR_DOWN) flags |= FR_DOWN; + if ( flagsWX & wxFR_MATCHCASE) + flags |= FR_MATCHCASE; + if ( flagsWX & wxFR_WHOLEWORD ) + flags |= FR_WHOLEWORD; m_findReplace.lStructSize = sizeof(FINDREPLACE); m_findReplace.hwndOwner = GetHwndOf(dialog->GetParent()); @@ -180,15 +185,21 @@ void wxFindReplaceDialogImpl::InitReplaceWith(const wxString& str) void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd) { m_hwndOwner = hwnd; - m_oldParentWndProc = (WNDPROC)::SetWindowLong - ( - hwnd, - GWL_WNDPROC, - (LONG)FindReplaceWindowProc - ); - - // save it elsewhere to access it from FindReplaceWindowProc() - (void)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)m_oldParentWndProc); + + // check that we don't subclass the parent twice: this would be a bad idea + // as then we'd have infinite recursion in wxFindReplaceWindowProc + WNDPROC oldParentWndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_WNDPROC); + + if ( oldParentWndProc != wxFindReplaceWindowProc ) + { + // save old wnd proc elsewhere to access it from + // wxFindReplaceWindowProc + m_oldParentWndProc = oldParentWndProc; + (void)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)oldParentWndProc); + + // and set the new one + (void)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG)wxFindReplaceWindowProc); + } } wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl() @@ -206,8 +217,8 @@ wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl() // Window Proc for handling RegisterWindowMessage(FINDMSGSTRING) // ---------------------------------------------------------------------------- -LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg, - WPARAM wParam, LPARAM lParam) +LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg, + WPARAM wParam, LPARAM lParam) { if ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() ) { @@ -228,13 +239,13 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg, } else if ( pFR->Flags & FR_REPLACE ) { - evtType = wxEVT_COMMAND_REPLACE; + evtType = wxEVT_COMMAND_FIND_REPLACE; replace = TRUE; } else if ( pFR->Flags & FR_REPLACEALL ) { - evtType = wxEVT_COMMAND_REPLACE_ALL; + evtType = wxEVT_COMMAND_FIND_REPLACE_ALL; replace = TRUE; } @@ -254,6 +265,7 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg, flags |= wxFR_MATCHCASE; wxFindDialogEvent event(evtType, dialog->GetId()); + event.SetEventObject(dialog); event.SetFlags(flags); event.SetFindString(pFR->lpstrFindWhat); if ( replace ) @@ -261,13 +273,17 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg, event.SetReplaceString(pFR->lpstrReplaceWith); } - (void)dialog->GetEventHandler()->ProcessEvent(event); + dialog->Send(event); } WNDPROC wndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_USERDATA); + // sanity check + wxASSERT_MSG( wndProc != wxFindReplaceWindowProc, + _T("infinite recursion detected") ); + return ::CallWindowProc(wndProc, hwnd, nMsg, wParam, lParam); -}; +} // ---------------------------------------------------------------------------- // Find/replace dialog hook proc @@ -311,23 +327,33 @@ void wxFindReplaceDialog::Init() wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent, wxFindReplaceData *data, - const wxString &title) - : m_FindReplaceData(data) + const wxString &title, + int flags) + : wxFindReplaceDialogBase(parent, data, title, flags) { Init(); - (void)Create(parent, data, title); + (void)Create(parent, data, title, flags); } wxFindReplaceDialog::~wxFindReplaceDialog() { + // unsubclass the parent delete m_impl; + + // prevent the base class dtor from trying to hide us! + m_isShown = FALSE; + + // and from destroying our window + m_hWnd = (WXHWND)NULL; } bool wxFindReplaceDialog::Create(wxWindow *parent, wxFindReplaceData *data, - const wxString &title) + const wxString &title, + int flags) { + m_windowStyle = flags; m_FindReplaceData = data; m_parent = parent; @@ -337,16 +363,6 @@ bool wxFindReplaceDialog::Create(wxWindow *parent, return parent != NULL; } -// ---------------------------------------------------------------------------- -// wxFindReplaceDialog data access -// ---------------------------------------------------------------------------- - -void wxFindReplaceDialog::SetData(wxFindReplaceData *data) -{ - delete m_FindReplaceData; - m_FindReplaceData = data; -} - // ---------------------------------------------------------------------------- // wxFindReplaceData show/hide // ---------------------------------------------------------------------------- @@ -363,7 +379,9 @@ bool wxFindReplaceDialog::Show(bool show) if ( m_hWnd ) { // yes, just use it - return ::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE); + (void)::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE); + + return TRUE; } if ( !show ) @@ -376,22 +394,25 @@ bool wxFindReplaceDialog::Show(bool show) wxASSERT_MSG( !m_impl, _T("why don't we have the window then?") ); - int flagsWX = m_FindReplaceData->GetFlags(); - - m_impl = new wxFindReplaceDialogImpl(this, flagsWX); + m_impl = new wxFindReplaceDialogImpl(this, m_FindReplaceData->GetFlags()); m_impl->InitFindWhat(m_FindReplaceData->GetFindString()); - if ( flagsWX & wxFR_REPLACEDIALOG) + bool replace = HasFlag(wxFR_REPLACEDIALOG); + if ( replace ) { - m_impl->InitFindWhat(m_FindReplaceData->GetReplaceString()); + m_impl->InitReplaceWith(m_FindReplaceData->GetReplaceString()); } // call the right function to show the dialog which does what we want - HWND (*pfn)(FINDREPLACE *) = flagsWX & wxFR_REPLACEDIALOG ? ::ReplaceText - : ::FindText; - m_hWnd = (WXHWND)(*pfn)(m_impl->GetPtrFindReplace()); - if ( !m_hWnd ) + FINDREPLACE *pFR = m_impl->GetPtrFindReplace(); + HWND hwnd; + if ( replace ) + hwnd = ::ReplaceText(pFR); + else + hwnd = ::FindText(pFR); + + if ( !hwnd ) { wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"), ::CommDlgExtendedError()); @@ -405,11 +426,13 @@ bool wxFindReplaceDialog::Show(bool show) // subclass parent window in order to get FINDMSGSTRING message m_impl->SubclassDialog(GetHwndOf(m_parent)); - if ( !::ShowWindow((HWND)m_hWnd, SW_SHOW) ) + if ( !::ShowWindow(hwnd, SW_SHOW) ) { wxLogLastError(_T("ShowWindow(find dialog)")); } + m_hWnd = (WXHWND)hwnd; + return TRUE; }